fix(bvp): remove callback group (autowarefoundation#9294)

Signed-off-by: satoshi-ota <satoshi.ota928@gmail.com>

planning/behavior_velocity_planner/autoware_behavior_velocity_planner/src/node.cpp

@@ -38,20 +38,6 @@
 #include <memory>
 #include <vector>
 
-namespace
-{
-rclcpp::SubscriptionOptions createSubscriptionOptions(rclcpp::Node * node_ptr)
-{
-  rclcpp::CallbackGroup::SharedPtr callback_group =
-    node_ptr->create_callback_group(rclcpp::CallbackGroupType::MutuallyExclusive);
-
-  auto sub_opt = rclcpp::SubscriptionOptions();
-  sub_opt.callback_group = callback_group;
-
-  return sub_opt;
-}
-}  // namespace
-
 namespace autoware::behavior_velocity_planner
 {
 namespace
@@ -80,8 +66,7 @@ BehaviorVelocityPlannerNode::BehaviorVelocityPlannerNode(const rclcpp::NodeOptio
   // Trigger Subscriber
   trigger_sub_path_with_lane_id_ =
     this->create_subscription<tier4_planning_msgs::msg::PathWithLaneId>(
-      "~/input/path_with_lane_id", 1, std::bind(&BehaviorVelocityPlannerNode::onTrigger, this, _1),
-      createSubscriptionOptions(this));
+      "~/input/path_with_lane_id", 1, std::bind(&BehaviorVelocityPlannerNode::onTrigger, this, _1));
 
   srv_load_plugin_ = create_service<LoadPlugin>(
     "~/service/load_plugin", std::bind(&BehaviorVelocityPlannerNode::onLoadPlugin, this, _1, _2));